The purpose of this study was to visualize good or bad about sprint running movement. And we acknowledge technical factor thigh lift angle and knee flexion angle in recovery leg. The results in this study suggest as follow. 1) There is no significant difference between specialist and non-specialist in visualization ability. 2) On the one hand, non-specialist find difficulty knee flexion angle in recovery leg. 3) And visualization ability of knee flexion angle in recovery leg can do change only by special training.